[  684.919312] bond0: (slave eth0): making interface the new active one
[  684.919415] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.924385] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.034970] bond0: (slave eth0): Releasing backup interface
[  689.062422] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.067443] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.199606] bond0: (slave eth0): Releasing backup interface
[  693.226174] bond0 (unregistering): Released all slaves